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45 lines
1.6 KiB
Python
45 lines
1.6 KiB
Python
# SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
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# SPDX-License-Identifier: CC0-1.0
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import logging
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import time
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import pytest
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from pytest_embedded import Dut
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@pytest.mark.esp32
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@pytest.mark.esp32s2
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@pytest.mark.esp32s3
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@pytest.mark.generic
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def test_example_ulp_fsm(dut: Dut) -> None:
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dut.expect_exact('Not ULP wakeup')
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dut.expect_exact('Entering deep sleep')
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def generate_gpio0_events() -> None:
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for _ in range(5):
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dut.serial.proc.setDTR(True) # Pulling GPIO0 low using DTR
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time.sleep(0.25)
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dut.serial.proc.setDTR(False)
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time.sleep(0.25)
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nvs_value = None
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for _ in range(5):
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generate_gpio0_events()
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dut.expect_exact('ULP wakeup, saving pulse count', timeout=5)
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logging.info('Woke up...')
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init_count = int(dut.expect(r'Read pulse count from NVS:\s+(\d+)', timeout=5).group(1), 10)
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assert nvs_value in (init_count, None), ('Read count is {} and previously written value is {}'
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''.format(init_count, nvs_value))
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inc = int(dut.expect(r'Pulse count from ULP:\s+(\d+)', timeout=5).group(1), 10)
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assert inc in (5, 6), 'pulse count is {}'.format(inc)
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new_count = int(dut.expect(r'Wrote updated pulse count to NVS:\s+(\d+)', timeout=5).group(1), 10)
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assert init_count + inc == new_count, '{} + {} != {}'.format(init_count, inc, new_count)
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nvs_value = new_count
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logging.info('Pulse count written to NVS: {}. Entering deep sleep...'.format(nvs_value))
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dut.expect_exact('Entering deep sleep', timeout=5)
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